Social sciences (2) Plants (2) Ciencias sociales (2) Plantas (2) Evolution (Biology) (1) Biomass (1) Winter (1) Weights and measures (1) Time (1) Sowing (1) Sheep (1) Race (1) Proportion (1) Profit (1) Production (Economic theory) (1) Oats (1) Leaves (1) Human behavior (1) Harvesting (1) Experimental design (1) Dynamics (1) Design (1) Death (1) Curves (1) Clover (1) Chance (1) Attachment and garnishment (1) Associations, institutions, etc (1) Biomasa (1) Raza (1)